SIRumors
← Best frontier models
#32 frontier model

Ernie 5.1

Baidu
Frontier rank
#32
of 37 tracked
Frontier score
-49
100 = #1 on every board
Best placing
#29
Overall
Released
—
Not in the release tracker yet
Ernie 5.1 against the field

Benchmarks

Frontier scoreAverage placing, 100 = #1 everywhere
  1. #1Gemini 4 Argon100
  2. #2Claude Opus 5.595
  3. #3Claude Fable 5.184
  4. #4Claude Opus 584
  5. #5Claude Opus 4.684
  6. #6Gemini 3.8 Flash71
  7. #7MiMo V2.6 Pro71
  8. #8Claude Fable 563
  9. #32Ernie 5.1-49
OverallArena Elo

Ernie 5.1 isn't on this board yet.

Hard problemsArena Elo
  1. #1Gemini 4 Argon1548
  2. #2Claude Opus 5.51535
  3. #3Claude Opus 4.61527
  4. #4Claude Opus 51526
  5. #5Claude Fable 5.11526
  6. #32Ernie 5.11481
CodingArena Elo

Ernie 5.1 isn't on this board yet.

AgentsAgent score

Ernie 5.1 isn't on this board yet.

Arena leaderboards

Where it places

BoardPlacingScoreVotes
Overall#291468 Elo39,536
Hard problems#321481 Elo25,719
CodingNot on this board
AgentsNot on this board

From blind head-to-head votes on Arena, published Oct 9, 2026. Variants (high, max) count once at their best.

↑ #31 GLM 5.2#33 Deepseek V4.1 Flash ↓